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84 lines
2.7 KiB
84 lines
2.7 KiB
11 years ago
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From 667f542db542fddc62d1299b17451d7cae84f6e1 Mon Sep 17 00:00:00 2001
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From: Chen-Yu Tsai <wens@csie.org>
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Date: Mon, 3 Feb 2014 09:51:39 +0800
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Subject: [PATCH] clk: sunxi: add names for pll5, pll6 parent clocks to
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factors_data
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Some factor clocks, such as the parent clock of pll5 and pll6, have
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multiple output names. Add the corresponding names to factors_data
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tied to compatible string.
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Signed-off-by: Chen-Yu Tsai <wens@csie.org>
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Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
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Acked-by: Mike Turquette <mturquette@linaro.org>
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Signed-off-by: Emilio López <emilio@elopez.com.ar>
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---
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drivers/clk/sunxi/clk-sunxi.c | 27 ++++++++++++++++++---------
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1 file changed, 18 insertions(+), 9 deletions(-)
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diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
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index 0ed9794..7a2ed98 100644
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--- a/drivers/clk/sunxi/clk-sunxi.c
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+++ b/drivers/clk/sunxi/clk-sunxi.c
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@@ -389,6 +389,7 @@ struct factors_data {
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int mux;
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struct clk_factors_config *table;
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void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
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+ const char *name;
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};
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static struct clk_factors_config sun4i_pll1_config = {
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@@ -457,6 +458,14 @@ struct factors_data {
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.enable = 31,
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.table = &sun4i_pll5_config,
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.getter = sun4i_get_pll5_factors,
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+ .name = "pll5",
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+};
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+
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+static const struct factors_data sun4i_pll6_data __initconst = {
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+ .enable = 31,
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+ .table = &sun4i_pll5_config,
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+ .getter = sun4i_get_pll5_factors,
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+ .name = "pll6",
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};
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static const struct factors_data sun4i_apb1_data __initconst = {
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@@ -499,14 +508,14 @@ static struct clk * __init sunxi_factors_clk_setup(struct device_node *node,
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(parents[i] = of_clk_get_parent_name(node, i)) != NULL)
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i++;
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- /* Nodes should be providing the name via clock-output-names
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- * but originally our dts didn't, and so we used node->name.
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- * The new, better nodes look like clk@deadbeef, so we pull the
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- * name just in this case */
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- if (!strcmp("clk", clk_name)) {
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- of_property_read_string_index(node, "clock-output-names",
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- 0, &clk_name);
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- }
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+ /*
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+ * some factor clocks, such as pll5 and pll6, may have multiple
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+ * outputs, and have their name designated in factors_data
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+ */
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+ if (data->name)
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+ clk_name = data->name;
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+ else
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+ of_property_read_string(node, "clock-output-names", &clk_name);
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factors = kzalloc(sizeof(struct clk_factors), GFP_KERNEL);
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if (!factors)
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@@ -838,7 +847,7 @@ struct divs_data {
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};
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static const struct divs_data pll6_divs_data __initconst = {
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- .factors = &sun4i_pll5_data,
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+ .factors = &sun4i_pll6_data,
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.div = {
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{ .shift = 0, .table = pll6_sata_tbl, .gate = 14 }, /* M, SATA */
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{ .fixed = 2 }, /* P, other */
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--
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1.8.5.5
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